Advanced EKGs - The QT Interval and Long QT Syndrome - YouTube
Frontiers | Normal Values of QT Variability in 10-s Electrocardiograms for all Ages
How To Measure and Assess a Long QT Interval | GE HealthCare (United Kingdom)
Geriatrics, Gerontology and Aging
Recommendations for the measurement of the QT interval during the use of drugs for COVID-19 infection treatment. Updatable in accordance with the availability of new evidence | SpringerLink